Symbiosis
living and non living
Food webs
Ecosystems
competitions
100

Which relationship has both organisms benefited?

Mutualism

100

Are humans abiotic or biotic?

Biotic

100

Define food web?

Diagrams that show how energy flows between organisms living in the same ecosystem.


100

Define ecosystem?

Where non and living things live in the same place.

100

What are things organism could compete for?

food, shelter, water, mates.

200

What is they relationship between a bird nesting in a tree.

Commensalism

200

Is a tree abiotic or biotic?

Biotic

200

What is a producer?

Organisms that make food from the sun.

200

How do you organize a ecosystem?

By which things are abiotic or biotic.

200

What’s something a bird could compete with another bird for?

Food and shelter.

300

Which relationship describes a leech sucking a humas blood, explain?

Parasitism because leech is benefited but host is harmed.

300

Is the water in the river abiotic or biotic?

Abiotic

300

Does a rabbit or a fox eat a producer?

Yes the rabbit eats plants.

300

What are populations?

The same species but multiple in same place.

300

Is a cheetah and lion a niche?


No, a cheetah and a lion do not represent a single niche

400

Which relationship can end up with one organism dying?

Predation

400

What’s the difference between abiotic and biotic?

Abiotic means non living, while biotic means living.

400

Would a tertiary consumer eat a raccoon or a rabbit?

A raccoon

400

Which is a organism?

One type of species.

400

Define niche?

 It describes how an organism or population responds to the distribution of resources and competitors and how it in turn alters those same factors.




500

Which relation ship is parasitism? 1. A hyena eating lion cub 2. Bee sucking pollen out of flower 3. vampire bat eating horses blood.

3!

500

Name the things by if there abiotic or biotic 1.Plants 2. Rocks 3. Grass 4. Deer 5. Dead bird

1. Biotic 2. Abiotic 3. Biotic 4. Biotic 5. Abiotic

500

Describe the difference between a food web and food chain? 

There both diagrams but a food chain is one were it shows who’s at the top and bottom of the food chain and a food web shows how energy flows between organisms in the same ecosystem.

500

Define communities?

a group of people living in the same place or having a particular characteristic in common.

500

Is a mice and a rat a niche?

Yes, mice and rats can be considered part of an ecological niche.